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WO/2017/083159A1 |
An apparatus for use in replicating an image associated with an input-pupil to an output-pupil includes a planar optical waveguide (700) including a bulk-substrate (106), and also including an input-coupler (112), an intermediate-compone...
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WO/2017/083041A1 |
An imaging directional backlight apparatus includes a waveguide and a light source array for providing large area directed illumination from localized light sources. The waveguide may include a stepped structure. The steps may include ex...
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WO/2017/082458A1 |
The present invention relates to a backlight unit which can be used to selectively implement a two-dimensional (2D) image and a three-dimensional (3D) image, and a display device comprising the same. The backlight unit and the display de...
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WO/2017/048957A9 |
A matte coat having a first major surface, the matte coat comprising a first layer defining the first major face of the matte coat and comprising a polymeric matrix and a plurality of forming bodies entrained therein, wherein index of re...
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WO/2017/083160A1 |
An apparatus for use in replicating an image associated with an input-pupil to an output-pupil includes an optical waveguide including a bulk-substrate, an input-coupler, an intermediate-component and an output-coupler. The input-coupler...
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WO/2017/046641A9 |
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WO/2017/071099A1 |
A display device having a curved light guide plate (10, 11, 12) and comprising the curved light guide plate (10, 11, 12), the curved part whereof is formed by connecting a plurality of bar-shaped sections (100) side by side, and between ...
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WO/2017/075106A1 |
The system captures and concentrates sunlight for transmission to interior spaces or to a PV system. A solar collector uses arrayed refractive lenses (20) and opposing concave focusing mirrors (22) and a movable coupling sheet (30) formi...
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WO/2017/073469A1 |
A backlight device (12) is provided with: a side surface emission-type LED (20); a light guide plate (40) provided with a light entrance end surface (41), a light exit plate surface (42), and an opposite plate surface (43); and an LED su...
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WO/2017/069346A1 |
The present invention relates to an image enlargement device, the device comprising: a backlight member for converting an emitted point light source to a linearly polarized light, converting a phase thereof, and thus emitting a circularl...
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WO/2017/067781A1 |
A lighting device (20, 40) is disclosed. The lighting device (20, 40) comprises a segmented light guide (19), comprising a plurality of segments (21, 22), where each segment (21, 22) may be 'pumped' with light via respective first light ...
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WO/2017/070468A1 |
A display system (10) comprising a remotely positioned light source (21) configured to produce ultra-violet, violet, or blue light, a first and second waveguides (14, 16), and a first propagation direction changing feature (20). The firs...
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WO/2017/068962A1 |
In order to expose a target that can only be exposed at low levels of exposure to a suitable amount of exposure, a light guide member 12, which guides light irradiated from a light source 11, guides light from a light incidence unit 11b,...
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WO/2017/068309A1 |
The invention relates to a lighting and/or signalling device (5) for a vehicle, comprising two flat and mutually parallel light guides (8, 9), the light guides being positioned on either side of a support plate (7) such that each light g...
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WO/2017/069356A1 |
The present invention relates to a plastic panel having a light guide layer and a light diffusion layer integrally formed therein and a manufacturing method thereof and, more specifically, to a plastic panel having a light guide layer an...
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WO/2017/069008A1 |
This vehicular illumination-holding structure is provided with a rod-shaped light-guiding body (51) mounted on interior trim, a holding member (32) for holding the light-guiding body, and a transmissive part (31) provided to the interior...
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WO/2017/069919A1 |
An assembly for an automotive vehicle. The assembly has a body having an opaque Class A exterior surface and a light slab having a clear display surface contiguous to the opaque Class A exterior surface. A light source disposed remote fr...
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WO/2017/070066A1 |
Compounds, compositions, articles, devices, and methods for the manufacture of light guide plates and back light units including such light guide plates made from glass. In some embodiments, light guide plates (LGPs) are provided that ha...
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WO/2017/067340A1 |
A light guide plate (400), a backlight module (300), and a display apparatus (1000). The light guide plate (400) comprises a main body (410) and a plurality of platform portions (420). The main body (410) comprises a tapered portion (411...
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WO/2017/065882A1 |
According to one aspect, an optical waveguide comprises a waveguide body exhibiting total internal reflection, a substrate, and a plurality of light extraction features disposed on a surface of the substrate. The light extraction feature...
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WO/2017/063391A1 |
A sunlight illuminating system, comprising a sunlight focusing device and an elastic flexible bendable light guide tube structure capable of stretching and bending. A horizontal deceleration step motor (8) drives the sunlight focusing de...
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WO/2017/061185A1 |
The present invention is provided with: a light guide plate; a first light-emitting part that is disposed in a first region of the light guide plate, and that includes optical surfaces on which the light guided by the light guide plate i...
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WO/2017/062167A1 |
A near eye optical display system comprising a waveguide and diffractive optical elements (DOEs) for in-coupling, exit pupil expansion, and out-coupling reduces the transmission of stray light in the system using a doubly-periodic surfac...
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WO/2017/059730A1 |
A side-type light guide plate (100) and a manufacturing method therefor, a backlight module and a display device. A first groove (120) is formed in the side-type light guide plate (100). The first groove (120) is located at the edge of a...
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WO/2017/059644A1 |
A backlight module (100) and display device (300). The backlight module (100) comprises a light source (120), a light guide plate (140) and a dimming element (160). A light ray produced by the light source (120) can be utilized to measur...
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WO/2017/060717A1 |
A near eye display comprising: a display device; and a waveguide; wherein the waveguide comprises an entry diffractive element and an exit diffractive element; wherein the display device is arranged to direct light into the waveguide via...
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WO/2017/062442A1 |
A light guide plate suitable for use in a liquid crystal display device, the light guide plate comprising a glass plate and a light coupler bonded to a edge surface of the light guide plate. Also disclosed is a backlight unit for a liqui...
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WO/2017/060479A1 |
The invention relates to an arrangement for emitting light having a planar arrangement of lenses (20), which each have a light entry region (21) and a light exit region (22); light sources in the form of LEDs (15), the light of which is ...
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WO/2017/059538A1 |
A hollow light guide luminaire where a light source conveys light through a light ingress surface of a nominally hollow light guide with a narrow portion and a wide portion. The light guide provides means of transporting light via total ...
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WO/2017/060625A1 |
The invention relates to a diffusion screen made up of a sheet (10) of transparent material to form a light guide with an internal face (Fi), an external face (Fe) and at least one lateral light input zone (12) configured to direct the l...
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WO/2017/055495A1 |
The present invention relates to a lamp, comprising at least one first plate (16a) composed of an at least partially light-transmissive material, at least one light-conducting plate (11) arranged approximately parallel to the first plate...
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WO/2017/054375A1 |
A light guide board, backlight module, and wearable apparatus. The light guide board comprises a main light guide board (1) comprising an upper surface (12) serving as a light emerging surface, and at least one cutoff portion (11) provid...
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WO/2017/054937A1 |
An illumination device comprising a plurality of solid state light sources and a concentrating wave length converter arranged to inject light from said light sources through at least one entrance surface and to extract wave length conver...
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WO/2017/057777A1 |
[Problem] To provide an optical element and an LED lighting device which can suppress a degradation in brightness. [Solution] An optical element according to this embodiment includes: an incident surface facing a light source; a side sur...
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WO/2017/055401A1 |
The invention relates to a component (1) comprising a light emitting semiconductor chip (1), and a cover (4) for the semiconductor chip (2); the cover (4) is placed over the emitting side of the semiconductor chip (2) and has an emitting...
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WO/2017/052070A1 |
Disclosed is a display apparatus having a liquid crystal panel to display images; a light source to supply light to the liquid crystal panel; and a printed circuit board having a light source embedding unit in which the light source is e...
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WO/2017/052338A1 |
Disclosed is a glass light guiding plate that has high-temperature stability and is easy for thinning. The glass light guiding plate according to the present invention comprises a glass plate containing 75-85 wt% of SiO2, 5-20 wt% of B2O...
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WO/2017/049882A1 |
A backlight module (10) comprises: an electrically conductive tape (1) configured to adhere the backlight module to a display panel (20) and transmit an electrostatic charge in the display panel to the backlight module; and a first guide...
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WO/2017/052841A1 |
A backlight assembly for a display device is provided. The backlight assembly includes a transparent waveguide layer, a plurality of light sources, and a tunable grating layer. The light sources are arranged along an edge of the waveguid...
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WO/2017/053235A1 |
This disclosure provides systems, methods and apparatus for providing illumination. In one aspect, an etendue preserving optical coupling system configured to: receive incident light through an input aperture; and emit the incident light...
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WO/2017/049877A1 |
A backlight module (0), comprising: a backlight source (01) and a light guide plate (02). The backlight source comprises: a first light-emitting unit (011) and a second light-emitting unit (012) located at at least one end of the first l...
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WO/2017/053293A1 |
This disclosure provides systems, methods and apparatus for illumination. In one aspect, an illumination system includes at least two partially overlapping light guiding units. Each light guiding unit includes an optical source, an optic...
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WO/2017/047947A1 |
An optical sheet of the present invention comprises: a protective part which includes a light incident surface and a light emission surface facing the light incident surface; an optical pattern layer formed on the light incident surface;...
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WO/2017/047052A1 |
Proposed is an outdoor lighting device, whereby a light can be easily disposed, and maintenance can be easily performed. This outdoor lighting device is provided with a lighting device main body (8), and at least one optical fiber (9) co...
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WO/2017/044999A1 |
The invention relates to a lighting assembly (1), comprising at least one light source (4), in particular one LED, and a planar optical waveguide (2) for outputting light via at least one of the 5 flat sides (6) of the planar optical wav...
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WO/2017/048385A1 |
A display panel (400) comprises a display layer (410) including a plurality of pixel arrays (426) offset from each other by spacing regions (435) and a screen layer (415) disposed over the display layer (410) with each of the pixel array...
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WO/2017/046945A1 |
The purpose of the present invention is to provide: a light source device that has high visibility and attention-evoking properties, can be manufactured at low cost, and has a high-quality image; and an illumination fixture and a vehicle...
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WO/2017/041894A1 |
The invention relates to an illumination device (1) comprising a flat light guide plate (2) into which at least one electric lamp element, preferably formed as a light-emitting diode (3), couples light on at least one side surface (4), a...
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WO/2017/044478A1 |
An illumination sleeve includes an elongated, hollow, flexible cylindrical body with the body formed of a resin and having an optical source end, an illumination end, and a central axis. An annular wall extends around the central axis an...
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WO/2017/042192A1 |
The invention relates to a lens arrangement (12), in particular a spectacle lens arrangement, comprising a base lens element (36) having a first surface (44), said first surface (44) having a first optical working region (46) and an elon...
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